The climate in Ḩalwān during September can be summarized as hot and arid.
September is in the fall / autumn in Ḩalwān and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 33.2°C 91.8°F |
|---|---|
| Nightly temperature | 20°C 68°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 10.3 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 0 days |
| Sea temperature | 27.3°C 81.2°F |
| Humidity | 58% |
| Windspeed | 13.3kph 8 mph |
On average September is the 4th driest month of the year in Ḩalwān with around 0mm 0 inches of rain making it a arid time to visit.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ḩalwān in September 2025.
Best places to visit in September
| Hottest month: | July | 35°C 95°F |
|---|---|---|
| Driest month: | June | 0mm 0ins |
| Sunniest month: | June | 12.7hrs |
| Coldest month: | January | 18.9°C 66°F |
| Wettest month: | January | 5mm 0.2ins |